新时期科技查新工作的内涵及外延

Connotation and denotation of novelty inquiry of science and technology in the new period

论述科技查新的特点和发展趋势 。

The paper mainly discusses the characteristics and the developing trend of novelty inquiry of science and technology. The author also probes into the problems that the novelty inquiry work is faced with and makes some researches on how to do the work well.